Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 0.23
Milk (kg) -113.00 -0.014 1.58
Fat (kg) 2.94 -0.375 -1.10
Prot (kg) 0.57 -0.441 -0.25
Fertility Sub Index 0.62
Calving Interval (days) 0.63 -1.459 -0.92
Survival (%) 1.38 1.117 1.54
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 8.81
Carcass Weight (kg) -21.40 -0.528 11.29
Age of Slaughter (days) 5.75 -0.432 -2.48
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 19.69

* Based on an €80/tonne carbon price